6680-00-175-4795 FLOAT,METER,FLOW RATE INDICATING Index 5930-00-175-4804 SWITCH,PUSH

National Stock Number:
4820-00-175-4796

Federal Supply Class:
4820

National Item Identification Number:
001754796

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.


Manufacturer Information:
5VHY7216497DRESSER, INC.
5VHY7238056ASHCROFT INC
S4824H318227180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER5.875 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER7.125 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.812 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.812 INCHES 2ND END
BOLT HOLE QUANTITY8 2ND END
BOLT HOLE QUANTITY9 1ST END
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEEXPOSED SPRING
CONNECTION TYPEFLANGE 2ND END
CONNECTION TYPEFLANGE 1ST END
DISK LOADING METHODSPRING
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.968 INCHES
FLANGE FACE DESIGNPLAIN 1ST END
FLANGE FACE DESIGNPLAIN 2ND END
FLANGE SHAPEROUND WITH HOLES 1ST END
FLANGE SHAPEROUND WITH HOLES 2ND END
FLOW CONTROL DEVICEDISK
NOMINAL OUTSIDE DIAMETER7.500 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER8.688 INCHES 1ST END
NOMINAL THICKNESS0.875 INCHES 1ST END
NOMINAL THICKNESS1.188 INCHES 2ND END
OPENING PRESSURE SETTING685.0 POUNDS PER SQUARE INCH
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL CORROSION RESISTING STEM
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.250 INCHES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT
RENEWABLE SEAT RING TYPETHREADED
SPECIAL FEATURESTHE END CONNECTION IDENTIFIED ABOVE AS THE SECOND END IS THE VALVE INLET
VALVE DISCHARGE FLOW RATE39500.0 POUNDS PER HOUR
VALVE OPERATION METHODAUTOMATIC OR MANUAL
VALVE SIZE2.500 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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